23315691860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{42283}}^1$

素因数の和:42720

約数の個数: 48

約数和(自身を含む): 49725984000

約数和(自身を除く): 26410292140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 349, 395, 698, 790, 1396, 1580, 1745, 3490, 6980, 27571, 42283, 55142, 84566, 110284, 137855, 169132, 211415, 275710, 422830, 551420, 845660, 3340357, 6680714, 13361428, 14756767, 16701785, 29513534, 33403570, 59027068, 66807140, 73783835, 147567670, 295135340, 1165784593, 2331569186, 4663138372, 5828922965, 11657845930, 23315691860]

約数ペア:

[(1, 23315691860), (2, 11657845930), (4, 5828922965), (5, 4663138372), (10, 2331569186), (20, 1165784593), (79, 295135340), (158, 147567670), (316, 73783835), (349, 66807140), (395, 59027068), (698, 33403570), (790, 29513534), (1396, 16701785), (1580, 14756767), (1745, 13361428), (3490, 6680714), (6980, 3340357), (27571, 845660), (42283, 551420), (55142, 422830), (84566, 275710), (110284, 211415), (137855, 169132)]